Use this instructional model and video to learn how to assemble the 6-piece burr puzzle. Once assembled, the trick is to slide “Piece 3” out to the side to unlock and remove Pieces 5 & 6.

See here for video on how to assemble: https://youtu.be/UcFXx5P6eX4

See here for stable download: https://social.thangs.com/m/617380

This model is part of the family of different “6-Piece Burr Puzzle” configurations. This is a “Level 1” design because one piece needs to be moved (“unlocked”) before you can begin to disassemble the puzzle. Disassembly is tricky, but reassembling is much harder!

Other puzzles based on this design:
Ripple Ball: https://social.thangs.com/m/617381